+++ /dev/null
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-/*
- * Ceph - scalable distributed file system
- *
- * Copyright (C) 2004-2012 Inktank
- *
- * This is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License version 2.1, as published by the Free Software
- * Foundation. See file COPYING.
- *
- */
-
-#include "include/compat.h"
-#include "debug.h"
-#include "errno.h"
-
-void dump_open_fds(CephContext *cct)
-{
- const char *fn = PROCPREFIX "/proc/self/fd";
- DIR *d = opendir(fn);
- if (!d) {
- lderr(cct) << "dump_open_fds unable to open " << fn << dendl;
- return;
- }
- struct dirent *de = nullptr;
-
- int n = 0;
- while ((de = ::readdir(d))) {
- if (de->d_name[0] == '.')
- continue;
- char path[PATH_MAX];
- snprintf(path, sizeof(path), "%s/%s", fn, de->d_name);
- char target[PATH_MAX];
- ssize_t r = readlink(path, target, sizeof(target) - 1);
- if (r < 0) {
- r = -errno;
- lderr(cct) << "dump_open_fds unable to readlink " << path << ": " << cpp_strerror(r) << dendl;
- continue;
- }
- target[r] = 0;
- lderr(cct) << "dump_open_fds " << de->d_name << " -> " << target << dendl;
- n++;
- }
- lderr(cct) << "dump_open_fds dumped " << n << " open files" << dendl;
-
- closedir(d);
-}